About 36% Starlink odds, weighted to recent UA1986 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 102 recent flights; Starlink found in 8 of 19 Wi-Fi checks since Feb 20, 2026 (last N14235, Sep 17, 2026).
Aircraft seen on UA1986: Airbus A320, Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 9.